I 90 EB over ST135 Wood ST
PoorMiddlesex County, Massachusetts · I-90 Mile Marker 104.9 · Structure no. H230154NWDOTNBI
- Built
- 1957
- 68 years old, rebuilt 1988
- Condition
- Poor
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 128 ft
- 1 main span
- Daily traffic
- 50,658
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I 90 EB over ST135 Wood ST is a steel stringer/multi-beam or girder carrying I 90 EB over ST135 Wood ST in Middlesex County, Massachusetts. It was built in 1957 and reconstructed in 1988, so it is 68 years old, older than the Massachusetts average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.
It carries about 50,658 vehicles a day, roughly 14% of them trucks, projected to reach 140,935 by 2031. The structure is 128 ft (39.1 m) long and 56 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 90 EB over ST135 Wood ST built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1988.
What condition is I 90 EB over ST135 Wood ST in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.
How much traffic does I 90 EB over ST135 Wood ST carry?
About 50,658 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is I 90 EB over ST135 Wood ST?
The structure is 128 ft (39.1 m) long with a longest span of 62 ft (18.9 m) and a deck 56 ft wide.
Who owns I 90 EB over ST135 Wood ST?
It is owned by the State Highway Agency.